CN210509996U

CN210509996U - Detachable motor worm axle

Info

Publication number: CN210509996U
Application number: CN201920605710.5U
Authority: CN
Inventors: 厉建华
Original assignee: Ningbo Newstar Precision Machinery Co Ltd
Current assignee: Ningbo Newstar Precision Machinery Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-05-12
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a detachable motor worm axle, including connecting axle, baffle and worm, baffle one side is connected through stop gear with the connecting axle, baffle opposite side intermediate position and worm fixed connection, first recess has all been seted up with the bottom at the top that one side was connected with the baffle to the connecting axle, first recess inside is provided with the stopper. The utility model discloses a press the arm-tie, make the slide bar motion, and then make the limiting plate motion, when the limiting plate reachs first recess bottom, twist and move the arm-tie and make the slide bar rotate, and then drive the limiting plate and rotate, loosen the arm-tie, under compression spring elastic force effect, make limiting plate and stopper contact, and then make the worm axle fixed, when needing to dismantle the worm axle, only need press the arm-tie, twist the arm-tie after that, make limiting plate and stopper separation, make baffle and connecting axle separation, and then make the worm axle dismantled, and then made things convenient for the dismantlement and the installation of worm axle.

Description

Detachable motor worm axle

Technical Field

The utility model relates to the technical field of motors, specifically be a detachable motor worm axle.

Background

As power sources of electrical appliances and various machines, the power sources can be divided into direct current and alternating current according to the types of working power sources, the power sources mainly comprise a stator, a rotor and other parts, and due to different requirements, shafts with different functions are often required to be arranged on the outer side of a rotating shaft for special work, and a worm shaft is one of the shafts.

However, the conventional worm shaft has the following disadvantages:

1. the existing worm shaft is damaged possibly in the using process and needs to be replaced and repaired, and because the existing worm shaft mostly adopts a connecting method of directly and fixedly connecting with a rotating shaft, a large amount of work is needed when the worm shaft needs to be disassembled, and the disassembly and the assembly of the worm shaft are further inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable motor worm axle to solved current worm axle and when the damage need be changed and repair probably appear in the use, because the inconvenient problem of dismantlement and installation that leads to of the defect of current structure.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a connecting shaft, a baffle and a worm, wherein one side of the baffle is connected with the connecting shaft through a limiting mechanism, the middle position of the other side of the baffle is fixedly connected with the worm, the top and the bottom of one side of the connecting shaft connected with the baffle are both provided with a first groove, a limiting block is arranged in the first groove, the top and the bottom of the baffle are both provided with a sliding groove, the limiting mechanism comprises a sliding rod, a sliding block, a compression spring, a pulling plate and a limiting plate, the compression spring and the sliding block are both arranged in the sliding groove, the sliding rod runs through the sliding groove, the sliding rod can rotate in the sliding groove, one end of the sliding rod far away from the connecting shaft is fixedly connected with the pulling plate, one end of the sliding rod close to the connecting shaft is fixedly connected with the limiting plate, the outer side of the sliding rod, one side of the limiting plate is in contact with the outer side of the limiting block.

The connecting shaft is characterized in that a second groove is formed in the center of one side of the connecting shaft, the second groove is arranged to be rectangular, an opening is formed in one side of the second groove, the baffle is fixedly connected with a connecting block close to the center of one side of the connecting shaft, and the connecting block penetrates through the opening to be in contact with the inner wall of the second groove.

Preferably, the first groove is located on two sides of the second groove, and the first groove and the second groove are not in contact with each other.

Preferably, first recess shape is the rectangle, first recess is close to baffle one side and has seted up the opening, the stopper size is 1/4 of first recess, the stopper is close to baffle one side and opening to the parallel and level.

The utility model provides a detachable motor worm axle possesses following beneficial effect:

(1) the utility model discloses a set up first recess, the stopper, the spout, the slide bar, the slider, compression spring, arm-tie and limiting plate, through pressing the arm-tie, make the slide bar motion, and then make slider compression spring, the slide bar motion and then make the limiting plate motion, when the limiting plate reachs first recess bottom, twist and move the arm-tie and make the slide bar rotate, and then drive the limiting plate and rotate, loosen the arm-tie, under compression spring elastic force effect, make limiting plate and stopper contact, and then make the baffle fixed in connecting axle one side, and then make the worm fixed, when needing to dismantle the worm axle, only need press the arm-tie, twist the arm-tie after that, make limiting plate and stopper separation, make baffle and connecting axle separation, and then make the worm axle dismantled, and then made things convenient for the dismantlement and the installation of worm.

(2) The utility model discloses a set up second recess and connecting block, when the operative installations, open, drive the pivot through the output shaft and rotate, the pivot rotates and then drives the connecting axle and rotate, the connecting axle rotates and then drives the second recess and rotates, and then drives the connecting block and rotate, the connecting block rotates and then drives the worm rotation of baffle one side, contacts through connecting block and second recess inner wall, further strengthens the stability of worm in the use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is an enlarged view of a structure in fig. 1.

In the figure: 1. connecting blocks; 2. a connecting shaft; 3. a baffle plate; 4. a worm; 5. a first groove; 6. a limiting block; 7. a chute; 8. a slide bar; 9. a slider; 10. a compression spring; 11. pulling a plate; 12. a limiting plate; 13. a second groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-2, the utility model provides a technical solution: including connecting axle 2, baffle 3 and worm 4, baffle 3 one side is connected through stop gear with connecting axle 2, baffle 3 opposite side intermediate position and worm 4 fixed connection, first recess 5 has all been seted up with the bottom at the top of connecting axle 2 and baffle 3 connection one side, be provided with stopper 6 in the first recess 5, spout 7 has all been seted up with the bottom at baffle 3 top, stop gear includes slide bar 8, slider 9, compression spring 10, arm-tie 11 and limiting plate 12, compression spring 10 all sets up inside spout 7 with slider 9, slide bar 8 runs through spout 7, slide bar 8 can rotate inside spout 7, slide bar 8 keeps away from connecting axle 2 one end and arm-tie 11 fixed connection, the one end and limiting plate 12 fixed connection that slide bar 8 is close to connecting axle 2, the slide bar 8 outside is provided with compression spring 10, the slider 9 is installed in the slide bar 8 outside, compression spring 10 is installed between slider 9 and the spout 7 that is close to connecting axle 2 one side, limiting plate 12 one side contacts with the stopper 6 outside.

The second groove 13 has been seted up to 2 one side central points of connecting axle put, second groove 13 sets up to the rectangle, the opening has been seted up to second groove 13 one side, baffle 3 is close to 2 one side central points of connecting axle and puts fixedly connected with connecting block 1, connecting block 1 runs through the opening and contacts with second groove 13 inner wall, through the setting of connecting block 1 and second groove for it is inseparabler to be connected between baffle 3 and the connecting axle 2, and then makes the worm axle more stable when using.

First recess 5 is located second recess 13 both sides, and does not contact each other between the two, through making first recess 5 and second recess 13 contactless, and then reduced the device because vibrations probably arouse the damage of first recess 5 and second recess 13 in the use, and then prolong the life of device.

First recess 5 shape is the rectangle, first recess 5 is close to 3 one sides of baffle and has seted up the opening, stopper 6 size is 1/4 of first recess 5, stopper 6 is close to 3 one sides of baffle and opening to the parallel and level, through stopper 8's setting, can fix the baffle in connecting axle one side through stop gear to make worm 4 can normal use, the setting of stopper 6 has made things convenient for the dismantlement of worm axle simultaneously.

The working principle is as follows: this device is when using, through pressing arm-tie 11, make slide bar 8 move, and then make slider 9 compress compression spring 10, slide bar 8 moves and then make limiting plate 12 move, when limiting plate 12 reachs first recess 5 bottom, twist and move arm-tie 11 and make slide bar 8 rotate, and then drive limiting plate 12 and rotate, loosen arm-tie 11, under compression spring 10 spring action, make limiting plate 12 and stopper 6 contact, and then make baffle 3 fixed in connecting axle 2 one side, and then make worm 4 fixed, when needing to dismantle worm 4 simultaneously, only need press arm-tie 11, twist arm-tie 11 after that, make limiting plate 12 and stopper 6 separate, and then make baffle 3 and connecting axle 2 separate, thereby make the worm axle dismantled, and then made things convenient for the dismantlement and the installation of worm axle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable motor worm axle, includes connecting axle (2), baffle (3) and worm (4), its characterized in that: the connecting shaft is characterized in that one side of the baffle (3) is connected with the connecting shaft (2) through a limiting mechanism, the middle position of the other side of the baffle (3) is fixedly connected with the worm (4), the top and the bottom of one side of the connecting shaft (2) connected with the baffle (3) are respectively provided with a first groove (5), a limiting block (6) is arranged in the first groove (5), the top and the bottom of the baffle (3) are respectively provided with a sliding groove (7), the limiting mechanism comprises a sliding rod (8), a sliding block (9), a compression spring (10), a pulling plate (11) and a limiting plate (12), the compression spring (10) and the sliding block (9) are respectively arranged in the sliding groove (7), the sliding rod (8) penetrates through the sliding groove (7), the sliding rod (8) can rotate in the sliding groove (7), one end of the sliding rod (8) far away from the connecting shaft (2) is, slide bar (8) are close to the one end and limiting plate (12) fixed connection of connecting axle (2), the slide bar (8) outside is provided with compression spring (10), install in the slide bar (8) outside slider (9), compression spring (10) are installed between slider (9) and spout (7) that are close to connecting axle (2) one side, limiting plate (12) one side contacts with the stopper (6) outside.

2. The removable motor worm shaft of claim 1, further comprising: second recess (13) have been seted up to connecting axle (2) one side central point and put, second recess (13) set up to the rectangle, the opening has been seted up to second recess (13) one side, baffle (3) are close to connecting axle (2) one side central point and put fixedly connected with connecting block (1), connecting block (1) run through the opening and contact with second recess (13) inner wall.

3. The removable motor worm shaft of claim 1, further comprising: the first groove (5) is positioned at two sides of the second groove (13), and the first groove and the second groove are not in contact with each other.

4. The removable motor worm shaft of claim 1, further comprising: first recess (5) shape is the rectangle, first recess (5) are close to baffle (3) one side and have seted up the opening, stopper (6) size is 1/4 of first recess (5), stopper (6) are close to baffle (3) one side and open to the parallel and level.